/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.netbeans.modules.languages.hcl.ast;

import java.util.List;
import java.util.Objects;


/**
 *
 * @author Laszlo Kishalmi
 */
public record HCLAttribute(HCLIdentifier name, HCLExpression value) implements HCLElement {

    public HCLAttribute {
        Objects.requireNonNull(name, "name cannot be null");
    }

    public String id() {
        return name.id();
    }

    @Override
    public List<? extends HCLElement> elements() {
        return  value != null ? List.of(name, value) : List.of(name);
    }
}
